Civil Engineering - GATE Exam Questions

16.
To have zero active pressure intensity at the tip of a wall in cohesive soil, one should apply a uniform surcharge intensity of
2c tan α
2c cot α
- 2c cot α
- 2c tan α
Answer: Option
Explanation:
No answer description is available. Let's discuss.

17.
The following characteristics pertain to the sand filters used in water industry.
  1. Filtration rate is 1 to 4 m3 (m2 day).
  2. Typical duration of operation in one run is 24 to 72 hours.
  3. Operating cost is low.

Which of the above characteristics pertain to slow sand filters ?
I, II and III
I and II
II and III
I and III
Answer: Option
Explanation:
No answer description is available. Let's discuss.

18.
Effective length of a rafter member between two nodes at a distance L, perpendicular to the plane of the truss, is : .
2.00 L
0.85
1.50
1.00 L
Answer: Option
Explanation:
No answer description is available. Let's discuss.

19.
Consistency Index for a clayer soil is [LL = Liquid Limit, PL = Plastic Limit, PI = Plas-ticity Index, W - natural moisture content]
LL - PL
0.5 w
Answer: Option
Explanation:
No answer description is available. Let's discuss.

20.
The slope of the elastic curve at the free end of a cantilever beam of span L, and with fluxural rigidity EI, subjected to uniformly distributed load of intensity w is
wL3/6EI
wL3/3EI
wL4/8EI
wL3/2EI
Answer: Option
Explanation:
No answer description is available. Let's discuss.